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【单选题】
电路如图，利用等效变换求U ab =（ ）。【图片】A.
-3V
B.
5V
C.
-2V
D.
4V
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举一反三
【简答题】Explain formal and informal communication within an organization.
【单选题】Which saying of the formal and informal organizations is false?
A.
The formal organization can be seen and represented in chart form.
B.
The formal organization is the network of social interactions among its employees.
C.
Sometimes the goals of the informal group conflicts with those of the formal organizations.
D.
The informal organization can make the formal organization more effective.
【单选题】107 How much time does the typical project manager spend communicating (formal and informal)?
A.
40% - 60%
B.
30% - 70%
C.
60% - 80%
D.
75% - 90%
E.
25% - 55 %
【单选题】189 How much time does the typical project manager spend communicating (formal and informal)?
A.
40% - 60%
B.
30% - 70%
C.
60% - 80%
D.
75% - 90%
E.
25% - 55 %
【单选题】How much time does the typical project manager spend communicating (formal and informal)?
A.
40% - 60%
B.
30% - 70%
C.
60% - 80%
D.
75% - 90%
E.
25% - 55 %
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